linux-clk.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v2 0/7] Remove ARM platform efm32
@ 2021-01-15 15:51 Uwe Kleine-König
  2021-01-15 15:51 ` [PATCH v2 2/7] clk: Drop unused efm32gg driver Uwe Kleine-König
  0 siblings, 1 reply; 2+ messages in thread
From: Uwe Kleine-König @ 2021-01-15 15:51 UTC (permalink / raw)
  To: Arnd Bergmann, Olof Johansson, Rob Herring, Greg Kroah-Hartman,
	Jiri Slaby, Michael Turquette, Stephen Boyd, Daniel Lezcano,
	Thomas Gleixner, Mark Brown, Wolfram Sang
  Cc: Uwe Kleine-König, soc, devicetree, linux-arm-kernel, kernel,
	linux-clk, linux-kernel, linux-spi, linux-i2c, linux-serial

From: Uwe Kleine-König <uwe@kleine-koenig.org>

Hello,

compared to v1 (Message-Id:
20210114151630.128830-1-u.kleine-koenig@pengutronix.de) I did the following changes:

 - add "serial" to the summary line of the patch removing the serial
   driver
 - actually remove the serial driver in the patch that claims to do this
   instead of patch 1.

On irc Arnd signalled to want to merge the first patch. As there are no
hard interdependencies between these, I think the best approach is for the
individual maintainers to pick up the patches they are responsible for.

Thanks and best regards,
Uwe

Uwe Kleine-König (7):
  ARM: drop efm32 platform
  clk: Drop unused efm32gg driver
  clocksource: Drop unused efm32 timer code
  spi: Drop unused efm32 bus driver
  i2c: Drop unused efm32 bus driver
  tty: serial: Drop unused efm32 serial driver
  MAINTAINERS: Remove deleted platform efm32

 MAINTAINERS                              |   7 -
 arch/arm/Kconfig                         |  10 +-
 arch/arm/Kconfig.debug                   |  17 -
 arch/arm/Makefile                        |   1 -
 arch/arm/boot/dts/Makefile               |   2 -
 arch/arm/boot/dts/efm32gg-dk3750.dts     |  88 ---
 arch/arm/boot/dts/efm32gg.dtsi           | 177 -----
 arch/arm/configs/efm32_defconfig         |  98 ---
 arch/arm/include/debug/efm32.S           |  45 --
 arch/arm/mach-efm32/Makefile             |   2 -
 arch/arm/mach-efm32/Makefile.boot        |   4 -
 arch/arm/mach-efm32/dtmachine.c          |  16 -
 arch/arm/mm/Kconfig                      |   1 -
 drivers/clk/Makefile                     |   1 -
 drivers/clk/clk-efm32gg.c                |  84 ---
 drivers/clocksource/Kconfig              |   9 -
 drivers/clocksource/Makefile             |   1 -
 drivers/clocksource/timer-efm32.c        | 278 --------
 drivers/i2c/busses/Kconfig               |   7 -
 drivers/i2c/busses/Makefile              |   1 -
 drivers/i2c/busses/i2c-efm32.c           | 469 -------------
 drivers/spi/Kconfig                      |   7 -
 drivers/spi/Makefile                     |   1 -
 drivers/spi/spi-efm32.c                  | 462 ------------
 drivers/tty/serial/Kconfig               |  13 -
 drivers/tty/serial/Makefile              |   1 -
 drivers/tty/serial/efm32-uart.c          | 852 -----------------------
 include/linux/platform_data/efm32-spi.h  |  15 -
 include/linux/platform_data/efm32-uart.h |  19 -
 include/uapi/linux/serial_core.h         |   3 -
 30 files changed, 1 insertion(+), 2690 deletions(-)
 delete mode 100644 arch/arm/boot/dts/efm32gg-dk3750.dts
 delete mode 100644 arch/arm/boot/dts/efm32gg.dtsi
 delete mode 100644 arch/arm/configs/efm32_defconfig
 delete mode 100644 arch/arm/include/debug/efm32.S
 delete mode 100644 arch/arm/mach-efm32/Makefile
 delete mode 100644 arch/arm/mach-efm32/Makefile.boot
 delete mode 100644 arch/arm/mach-efm32/dtmachine.c
 delete mode 100644 drivers/clk/clk-efm32gg.c
 delete mode 100644 drivers/clocksource/timer-efm32.c
 delete mode 100644 drivers/i2c/busses/i2c-efm32.c
 delete mode 100644 drivers/spi/spi-efm32.c
 delete mode 100644 drivers/tty/serial/efm32-uart.c
 delete mode 100644 include/linux/platform_data/efm32-spi.h
 delete mode 100644 include/linux/platform_data/efm32-uart.h


base-commit: 5c8fe583cce542aa0b84adc939ce85293de36e5e
-- 
2.29.2


^ permalink raw reply	[flat|nested] 2+ messages in thread

* [PATCH v2 2/7] clk: Drop unused efm32gg driver
  2021-01-15 15:51 [PATCH v2 0/7] Remove ARM platform efm32 Uwe Kleine-König
@ 2021-01-15 15:51 ` Uwe Kleine-König
  0 siblings, 0 replies; 2+ messages in thread
From: Uwe Kleine-König @ 2021-01-15 15:51 UTC (permalink / raw)
  To: Arnd Bergmann, Olof Johansson, Michael Turquette, Stephen Boyd
  Cc: soc, linux-arm-kernel, kernel, linux-clk

Support for this machine was just removed, so drop the now unused clk
driver, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/clk/Makefile      |  1 -
 drivers/clk/clk-efm32gg.c | 84 ---------------------------------------
 2 files changed, 85 deletions(-)
 delete mode 100644 drivers/clk/clk-efm32gg.c

diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index dbdc590e7de3..a1197d753d82 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -27,7 +27,6 @@ obj-$(CONFIG_COMMON_CLK_CDCE706)	+= clk-cdce706.o
 obj-$(CONFIG_COMMON_CLK_CDCE925)	+= clk-cdce925.o
 obj-$(CONFIG_ARCH_CLPS711X)		+= clk-clps711x.o
 obj-$(CONFIG_COMMON_CLK_CS2000_CP)	+= clk-cs2000-cp.o
-obj-$(CONFIG_ARCH_EFM32)		+= clk-efm32gg.o
 obj-$(CONFIG_ARCH_SPARX5)		+= clk-sparx5.o
 obj-$(CONFIG_COMMON_CLK_FIXED_MMIO)	+= clk-fixed-mmio.o
 obj-$(CONFIG_COMMON_CLK_FSL_FLEXSPI)	+= clk-fsl-flexspi.o
diff --git a/drivers/clk/clk-efm32gg.c b/drivers/clk/clk-efm32gg.c
deleted file mode 100644
index 85beaacb4088..000000000000
--- a/drivers/clk/clk-efm32gg.c
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2013 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- */
-#include <linux/io.h>
-#include <linux/clk-provider.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/slab.h>
-
-#include <dt-bindings/clock/efm32-cmu.h>
-
-#define CMU_HFPERCLKEN0		0x44
-#define CMU_MAX_CLKS		37
-
-static struct clk_hw_onecell_data *clk_data;
-
-static void __init efm32gg_cmu_init(struct device_node *np)
-{
-	int i;
-	void __iomem *base;
-	struct clk_hw **hws;
-
-	clk_data = kzalloc(struct_size(clk_data, hws, CMU_MAX_CLKS),
-			   GFP_KERNEL);
-
-	if (!clk_data)
-		return;
-
-	hws = clk_data->hws;
-
-	for (i = 0; i < CMU_MAX_CLKS; ++i)
-		hws[i] = ERR_PTR(-ENOENT);
-
-	base = of_iomap(np, 0);
-	if (!base) {
-		pr_warn("Failed to map address range for efm32gg,cmu node\n");
-		return;
-	}
-
-	hws[clk_HFXO] = clk_hw_register_fixed_rate(NULL, "HFXO", NULL, 0,
-						   48000000);
-
-	hws[clk_HFPERCLKUSART0] = clk_hw_register_gate(NULL, "HFPERCLK.USART0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 0, 0, NULL);
-	hws[clk_HFPERCLKUSART1] = clk_hw_register_gate(NULL, "HFPERCLK.USART1",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 1, 0, NULL);
-	hws[clk_HFPERCLKUSART2] = clk_hw_register_gate(NULL, "HFPERCLK.USART2",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 2, 0, NULL);
-	hws[clk_HFPERCLKUART0] = clk_hw_register_gate(NULL, "HFPERCLK.UART0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 3, 0, NULL);
-	hws[clk_HFPERCLKUART1] = clk_hw_register_gate(NULL, "HFPERCLK.UART1",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 4, 0, NULL);
-	hws[clk_HFPERCLKTIMER0] = clk_hw_register_gate(NULL, "HFPERCLK.TIMER0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 5, 0, NULL);
-	hws[clk_HFPERCLKTIMER1] = clk_hw_register_gate(NULL, "HFPERCLK.TIMER1",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 6, 0, NULL);
-	hws[clk_HFPERCLKTIMER2] = clk_hw_register_gate(NULL, "HFPERCLK.TIMER2",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 7, 0, NULL);
-	hws[clk_HFPERCLKTIMER3] = clk_hw_register_gate(NULL, "HFPERCLK.TIMER3",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 8, 0, NULL);
-	hws[clk_HFPERCLKACMP0] = clk_hw_register_gate(NULL, "HFPERCLK.ACMP0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 9, 0, NULL);
-	hws[clk_HFPERCLKACMP1] = clk_hw_register_gate(NULL, "HFPERCLK.ACMP1",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 10, 0, NULL);
-	hws[clk_HFPERCLKI2C0] = clk_hw_register_gate(NULL, "HFPERCLK.I2C0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 11, 0, NULL);
-	hws[clk_HFPERCLKI2C1] = clk_hw_register_gate(NULL, "HFPERCLK.I2C1",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 12, 0, NULL);
-	hws[clk_HFPERCLKGPIO] = clk_hw_register_gate(NULL, "HFPERCLK.GPIO",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 13, 0, NULL);
-	hws[clk_HFPERCLKVCMP] = clk_hw_register_gate(NULL, "HFPERCLK.VCMP",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 14, 0, NULL);
-	hws[clk_HFPERCLKPRS] = clk_hw_register_gate(NULL, "HFPERCLK.PRS",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 15, 0, NULL);
-	hws[clk_HFPERCLKADC0] = clk_hw_register_gate(NULL, "HFPERCLK.ADC0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 16, 0, NULL);
-	hws[clk_HFPERCLKDAC0] = clk_hw_register_gate(NULL, "HFPERCLK.DAC0",
-			"HFXO", 0, base + CMU_HFPERCLKEN0, 17, 0, NULL);
-
-	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_data);
-}
-CLK_OF_DECLARE(efm32ggcmu, "efm32gg,cmu", efm32gg_cmu_init);
-- 
2.29.2


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-01-15 15:53 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-15 15:51 [PATCH v2 0/7] Remove ARM platform efm32 Uwe Kleine-König
2021-01-15 15:51 ` [PATCH v2 2/7] clk: Drop unused efm32gg driver Uwe Kleine-König

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).